What Was the Best TV Rivalry of 2010?

In our end-of-the-year polls, we've already asked readers to chime in on the best couple and best comedy of 2010.

But enough with the loving and the laughing. We're on to the fighting!

There were numerous fun rivalries over the past 12 months, as music teachers clashed with cheerleader coaches; lovers turned into enemies; and motorcycle club vice presidents disagreed strongly with motorcycle club presidents.